Were dinosaurs killed off by asteroid or volcanoes? It's complicated
Every school child knows the dinosaurs were killed off by an asteroid smashing into the Earth some 66 million years ago.
Every school child knows the dinosaurs were killed off by an asteroid smashing into the Earth some 66 million years ago.
Archaeology
Feb 23, 2019
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UC Berkeley scientists have obtained more precise dates for the Deccan Traps volcanic lava flows, linking peak activity more closely to the asteroid or comet impact 66 million years ago and the coincident mass extinction. ...
Earth Sciences
Feb 21, 2019
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Just like a teenager wanting to be older, volcanoes can lie about their age, or at least about their activities. For kids, it might be little white lies, but volcanoes can tell big lies with big consequences.
Earth Sciences
Oct 5, 2018
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A new study could help explain the driving force behind the largest mass extinction in the history of earth, known as the End-Permian Extinction.
Earth Sciences
Aug 27, 2018
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Injecting particles into the atmosphere to cool the planet and counter the warming effects of climate change would do nothing to offset the crop damage from rising global temperatures, according to a new analysis by University ...
Earth Sciences
Aug 8, 2018
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Memories of the largest lava flood in the history of Iceland, recorded in an apocalyptic medieval poem, were used to drive the island's conversion to Christianity, new research suggests.
Earth Sciences
Mar 19, 2018
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One of the key effects of the end-Permian mass extinction, 252 million years ago, was rapid heating of tropical waters and atmospheres.
Earth Sciences
Jan 9, 2018
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A team of scientists has found new evidence that the Great Permian Extinction, which occurred approximately 250 million years ago, was caused by massive volcanic eruptions that led to significant environmental changes.
Earth Sciences
Oct 2, 2017
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An enormous volcanic eruption would not necessarily plunge the world into a new societal crisis, according to a new study of the biggest eruption of the last millennium published in Nature Geoscience.
Earth Sciences
Jan 24, 2017
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Southeast Asia is home to numerous felids, including the Asian golden cat and the bay cat. The two cat species are closely related sister species which split from each other 3.16 million years ago. Yet, their more recent ...
Plants & Animals
Dec 22, 2016
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